Having awaited development for 30 years, this famous London landmark is now being restored and given a new lease of life and will be home to events space, shops, restaurants, offices and a limited number of new homes.
More top news
His top speed is believed to be the highest ever recorded in the UK by a rider carrying a pillion passenger.
The mayor took time out from City Hall to join Conservative party workers handing out leaflets in Uxbridge and South Ruislip.
No matter where you look, London's population is getting older - with the exception of one of the capital's boroughs.